#686CDA#686CDA

#686CDA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.165 H 278.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#686CDA
RGB	rgb(104, 108, 218)
HSL	hsl(238, 61%, 63%)
HSV	hsv(238, 52%, 85%)
CMYK	cmyk(52.3%, 50.5%, 0%, 14.5%)
CIE-LAB	lab(50.37, 28.74, -57.09)
CIE-LCH	lch(50.37, 63.92, 296.72°)
OKLab	oklab(58.34% 0.0241 -0.1629)
OKLCH	oklch(58.34% 0.165 278.4)
XYZ	xyz(23.7224, 18.7287, 68.6810)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CDA #DAD668

analogous

#68A5DA #686CDA #9D68DA

triadic

#686CDA #DA686C #6CDA68

tetradic

#686CDA #DA68A5 #DAD668 #68DA9D

square

#686CDA #DA68A5 #DAD668 #68DA9D

split-complementary

#686CDA #DA9D68 #A5DA68

monochromatic

#272CA0 #373CCE #686CDA #999CE6 #CACCF2

Accessibility & contrast

On white

4.42

#686CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#686CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CDA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CDA	#FFFFFF	#000000	##000000
##686CDA	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357DDE

Deuteranopia (green-blind)

#2773D8

Tritanopia (blue-blind)

#368499

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686cda;
/* rgb */ color: rgb(104, 108, 218);
/* oklch */ color: oklch(58.3% 0.165 278.4);

Tailwind

colors: {
  custom: {
    50: '#9b96e6',
    500: '#686cda',
    950: '#000000',
  },
}

SCSS

$custom: #686cda;
$custom-light: #9b96e6;
$custom-dark: #000000;

JSON

{
  "hex": "#686cda",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 218
  },
  "hsl": {
    "h": 237.895,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58341,
    "c": 0.16469,
    "h": 278.4
  },
  "luminance": 0.1873
}

Semantic roles & 50–950 ramp

primary

#686CDA

secondary

#E3E2BA

accent

#C21DC8

background

#FAF9FE

surface

#F3F1FC

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CDA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →